<div style="text-align: center;">
  <div style="margin: 30px;">
    <label>请输入旧密码：</label>
    <input style="width: 200px;" nz-input type="password"/>
  </div>
  <div style="margin: 30px;">
    <label>请输入新密码：</label>
    <input style="width: 200px;" nz-input type="password"/>
  </div>
  <button style="margin: 30px;" nz-button nzType="primary" (click)="change()">确认修改</button>
</div>
